package main

import (
	"fmt"
	"os"
	"strings"
)

func main() {
	hostname, err := os.Hostname()
	if err != nil {
		panic(err)
	}
	if strings.HasPrefix(hostname, "w-") {
		hostname = strings.Replace(hostname, "w-", "", 1)
	}
	fmt.Println(hostname)
}
